Overview
Brought to you by YData
Dataset statistics
| Number of variables | 12 |
|---|---|
| Number of observations | 1599 |
| Missing cells | 0 |
| Missing cells (%) | 0.0% |
| Duplicate rows | 220 |
| Duplicate rows (%) | 13.8% |
| Total size in memory | 150.0 KiB |
| Average record size in memory | 96.1 B |
Variable types
| Numeric | 12 |
|---|
| Dataset has 220 (13.8%) duplicate rows | Duplicates |
citric acid is highly overall correlated with fixed acidity and 2 other fields | High correlation |
density is highly overall correlated with fixed acidity | High correlation |
fixed acidity is highly overall correlated with citric acid and 2 other fields | High correlation |
free sulfur dioxide is highly overall correlated with total sulfur dioxide | High correlation |
pH is highly overall correlated with citric acid and 1 other fields | High correlation |
total sulfur dioxide is highly overall correlated with free sulfur dioxide | High correlation |
volatile acidity is highly overall correlated with citric acid | High correlation |
citric acid has 132 (8.3%) zeros | Zeros |
Reproduction
| Analysis started | 2025-08-04 08:12:51.971723 |
|---|---|
| Analysis finished | 2025-08-04 08:13:12.155355 |
| Duration | 20.18 seconds |
| Software version | ydata-profiling vv4.16.1 |
| Download configuration | config.json |
Variables
fixed acidity
Real number (ℝ)
High correlation 
| Distinct | 96 |
|---|---|
| Distinct (%) | 6.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 8.3196373 |
| Minimum | 4.6 |
|---|---|
| Maximum | 15.9 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 12.6 KiB |
Quantile statistics
| Minimum | 4.6 |
|---|---|
| 5-th percentile | 6.1 |
| Q1 | 7.1 |
| median | 7.9 |
| Q3 | 9.2 |
| 95-th percentile | 11.8 |
| Maximum | 15.9 |
| Range | 11.3 |
| Interquartile range (IQR) | 2.1 |
Descriptive statistics
| Standard deviation | 1.7410963 |
|---|---|
| Coefficient of variation (CV) | 0.20927551 |
| Kurtosis | 1.1321434 |
| Mean | 8.3196373 |
| Median Absolute Deviation (MAD) | 1 |
| Skewness | 0.98275144 |
| Sum | 13303.1 |
| Variance | 3.0314164 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 7.2 | 67 | 4.2% |
| 7.1 | 57 | 3.6% |
| 7.8 | 53 | 3.3% |
| 7.5 | 52 | 3.3% |
| 7 | 50 | 3.1% |
| 7.7 | 49 | 3.1% |
| 6.8 | 46 | 2.9% |
| 7.6 | 46 | 2.9% |
| 8.2 | 45 | 2.8% |
| 7.4 | 44 | 2.8% |
| Other values (86) | 1090 |
| Value | Count | Frequency (%) |
| 4.6 | 1 | 0.1% |
| 4.7 | 1 | 0.1% |
| 4.9 | 1 | 0.1% |
| 5 | 6 | |
| 5.1 | 4 | 0.3% |
| 5.2 | 6 | |
| 5.3 | 4 | 0.3% |
| 5.4 | 5 | 0.3% |
| 5.5 | 1 | 0.1% |
| 5.6 | 14 |
| Value | Count | Frequency (%) |
| 15.9 | 1 | |
| 15.6 | 2 | |
| 15.5 | 2 | |
| 15 | 2 | |
| 14.3 | 1 | |
| 14 | 1 | |
| 13.8 | 1 | |
| 13.7 | 2 | |
| 13.5 | 1 | |
| 13.4 | 1 |
volatile acidity
Real number (ℝ)
High correlation 
| Distinct | 143 |
|---|---|
| Distinct (%) | 8.9% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.52782051 |
| Minimum | 0.12 |
|---|---|
| Maximum | 1.58 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 12.6 KiB |
Quantile statistics
| Minimum | 0.12 |
|---|---|
| 5-th percentile | 0.27 |
| Q1 | 0.39 |
| median | 0.52 |
| Q3 | 0.64 |
| 95-th percentile | 0.84 |
| Maximum | 1.58 |
| Range | 1.46 |
| Interquartile range (IQR) | 0.25 |
Descriptive statistics
| Standard deviation | 0.1790597 |
|---|---|
| Coefficient of variation (CV) | 0.33924355 |
| Kurtosis | 1.2255423 |
| Mean | 0.52782051 |
| Median Absolute Deviation (MAD) | 0.12 |
| Skewness | 0.67159257 |
| Sum | 843.985 |
| Variance | 0.032062378 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0.6 | 47 | 2.9% |
| 0.5 | 46 | 2.9% |
| 0.43 | 43 | 2.7% |
| 0.59 | 39 | 2.4% |
| 0.36 | 38 | 2.4% |
| 0.58 | 38 | 2.4% |
| 0.4 | 37 | 2.3% |
| 0.38 | 35 | 2.2% |
| 0.49 | 35 | 2.2% |
| 0.39 | 35 | 2.2% |
| Other values (133) | 1206 |
| Value | Count | Frequency (%) |
| 0.12 | 3 | 0.2% |
| 0.16 | 2 | 0.1% |
| 0.18 | 10 | |
| 0.19 | 2 | 0.1% |
| 0.2 | 3 | 0.2% |
| 0.21 | 6 | |
| 0.22 | 6 | |
| 0.23 | 5 | 0.3% |
| 0.24 | 13 | |
| 0.25 | 7 |
| Value | Count | Frequency (%) |
| 1.58 | 1 | 0.1% |
| 1.33 | 2 | |
| 1.24 | 1 | 0.1% |
| 1.185 | 1 | 0.1% |
| 1.18 | 1 | 0.1% |
| 1.13 | 1 | 0.1% |
| 1.115 | 1 | 0.1% |
| 1.09 | 1 | 0.1% |
| 1.07 | 1 | 0.1% |
| 1.04 | 3 |
citric acid
Real number (ℝ)
High correlation  Zeros 
| Distinct | 80 |
|---|---|
| Distinct (%) | 5.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.27097561 |
| Minimum | 0 |
|---|---|
| Maximum | 1 |
| Zeros | 132 |
| Zeros (%) | 8.3% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 12.6 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 0.09 |
| median | 0.26 |
| Q3 | 0.42 |
| 95-th percentile | 0.6 |
| Maximum | 1 |
| Range | 1 |
| Interquartile range (IQR) | 0.33 |
Descriptive statistics
| Standard deviation | 0.19480114 |
|---|---|
| Coefficient of variation (CV) | 0.71888809 |
| Kurtosis | -0.78899752 |
| Mean | 0.27097561 |
| Median Absolute Deviation (MAD) | 0.17 |
| Skewness | 0.3183373 |
| Sum | 433.29 |
| Variance | 0.037947483 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0 | 132 | 8.3% |
| 0.49 | 68 | 4.3% |
| 0.24 | 51 | 3.2% |
| 0.02 | 50 | 3.1% |
| 0.26 | 38 | 2.4% |
| 0.1 | 35 | 2.2% |
| 0.08 | 33 | 2.1% |
| 0.21 | 33 | 2.1% |
| 0.01 | 33 | 2.1% |
| 0.32 | 32 | 2.0% |
| Other values (70) | 1094 |
| Value | Count | Frequency (%) |
| 0 | 132 | |
| 0.01 | 33 | 2.1% |
| 0.02 | 50 | 3.1% |
| 0.03 | 30 | 1.9% |
| 0.04 | 29 | 1.8% |
| 0.05 | 20 | 1.3% |
| 0.06 | 24 | 1.5% |
| 0.07 | 22 | 1.4% |
| 0.08 | 33 | 2.1% |
| 0.09 | 30 | 1.9% |
| Value | Count | Frequency (%) |
| 1 | 1 | 0.1% |
| 0.79 | 1 | 0.1% |
| 0.78 | 1 | 0.1% |
| 0.76 | 3 | |
| 0.75 | 1 | 0.1% |
| 0.74 | 4 | |
| 0.73 | 3 | |
| 0.72 | 1 | 0.1% |
| 0.71 | 1 | 0.1% |
| 0.7 | 2 |
residual sugar
Real number (ℝ)
| Distinct | 91 |
|---|---|
| Distinct (%) | 5.7% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 2.5388055 |
| Minimum | 0.9 |
|---|---|
| Maximum | 15.5 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 12.6 KiB |
Quantile statistics
| Minimum | 0.9 |
|---|---|
| 5-th percentile | 1.59 |
| Q1 | 1.9 |
| median | 2.2 |
| Q3 | 2.6 |
| 95-th percentile | 5.1 |
| Maximum | 15.5 |
| Range | 14.6 |
| Interquartile range (IQR) | 0.7 |
Descriptive statistics
| Standard deviation | 1.4099281 |
|---|---|
| Coefficient of variation (CV) | 0.55535095 |
| Kurtosis | 28.617595 |
| Mean | 2.5388055 |
| Median Absolute Deviation (MAD) | 0.3 |
| Skewness | 4.5406554 |
| Sum | 4059.55 |
| Variance | 1.9878971 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 2 | 156 | 9.8% |
| 2.2 | 131 | 8.2% |
| 1.8 | 129 | 8.1% |
| 2.1 | 128 | 8.0% |
| 1.9 | 117 | 7.3% |
| 2.3 | 109 | 6.8% |
| 2.4 | 86 | 5.4% |
| 2.5 | 84 | 5.3% |
| 2.6 | 79 | 4.9% |
| 1.7 | 76 | 4.8% |
| Other values (81) | 504 |
| Value | Count | Frequency (%) |
| 0.9 | 2 | 0.1% |
| 1.2 | 8 | 0.5% |
| 1.3 | 5 | 0.3% |
| 1.4 | 35 | 2.2% |
| 1.5 | 30 | 1.9% |
| 1.6 | 58 | |
| 1.65 | 2 | 0.1% |
| 1.7 | 76 | |
| 1.75 | 2 | 0.1% |
| 1.8 | 129 |
| Value | Count | Frequency (%) |
| 15.5 | 1 | |
| 15.4 | 2 | |
| 13.9 | 1 | |
| 13.8 | 2 | |
| 13.4 | 1 | |
| 12.9 | 1 | |
| 11 | 2 | |
| 10.7 | 1 | |
| 9 | 1 | |
| 8.9 | 1 |
chlorides
Real number (ℝ)
| Distinct | 153 |
|---|---|
| Distinct (%) | 9.6% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.087466542 |
| Minimum | 0.012 |
|---|---|
| Maximum | 0.611 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 12.6 KiB |
Quantile statistics
| Minimum | 0.012 |
|---|---|
| 5-th percentile | 0.054 |
| Q1 | 0.07 |
| median | 0.079 |
| Q3 | 0.09 |
| 95-th percentile | 0.1261 |
| Maximum | 0.611 |
| Range | 0.599 |
| Interquartile range (IQR) | 0.02 |
Descriptive statistics
| Standard deviation | 0.047065302 |
|---|---|
| Coefficient of variation (CV) | 0.53809492 |
| Kurtosis | 41.715787 |
| Mean | 0.087466542 |
| Median Absolute Deviation (MAD) | 0.01 |
| Skewness | 5.6803466 |
| Sum | 139.859 |
| Variance | 0.0022151427 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0.08 | 66 | 4.1% |
| 0.074 | 55 | 3.4% |
| 0.076 | 51 | 3.2% |
| 0.078 | 51 | 3.2% |
| 0.084 | 49 | 3.1% |
| 0.071 | 47 | 2.9% |
| 0.077 | 47 | 2.9% |
| 0.082 | 46 | 2.9% |
| 0.075 | 45 | 2.8% |
| 0.079 | 43 | 2.7% |
| Other values (143) | 1099 |
| Value | Count | Frequency (%) |
| 0.012 | 2 | 0.1% |
| 0.034 | 1 | 0.1% |
| 0.038 | 2 | 0.1% |
| 0.039 | 4 | |
| 0.041 | 4 | |
| 0.042 | 3 | |
| 0.043 | 1 | 0.1% |
| 0.044 | 5 | |
| 0.045 | 4 | |
| 0.046 | 4 |
| Value | Count | Frequency (%) |
| 0.611 | 1 | 0.1% |
| 0.61 | 1 | 0.1% |
| 0.467 | 1 | 0.1% |
| 0.464 | 1 | 0.1% |
| 0.422 | 1 | 0.1% |
| 0.415 | 3 | |
| 0.414 | 2 | |
| 0.413 | 1 | 0.1% |
| 0.403 | 1 | 0.1% |
| 0.401 | 1 | 0.1% |
free sulfur dioxide
Real number (ℝ)
High correlation 
| Distinct | 60 |
|---|---|
| Distinct (%) | 3.8% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 15.874922 |
| Minimum | 1 |
|---|---|
| Maximum | 72 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 12.6 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 4 |
| Q1 | 7 |
| median | 14 |
| Q3 | 21 |
| 95-th percentile | 35 |
| Maximum | 72 |
| Range | 71 |
| Interquartile range (IQR) | 14 |
Descriptive statistics
| Standard deviation | 10.460157 |
|---|---|
| Coefficient of variation (CV) | 0.65891077 |
| Kurtosis | 2.023562 |
| Mean | 15.874922 |
| Median Absolute Deviation (MAD) | 7 |
| Skewness | 1.2505673 |
| Sum | 25384 |
| Variance | 109.41488 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 6 | 138 | 8.6% |
| 5 | 104 | 6.5% |
| 10 | 79 | 4.9% |
| 15 | 78 | 4.9% |
| 12 | 75 | 4.7% |
| 7 | 71 | 4.4% |
| 9 | 62 | 3.9% |
| 16 | 61 | 3.8% |
| 17 | 60 | 3.8% |
| 11 | 59 | 3.7% |
| Other values (50) | 812 |
| Value | Count | Frequency (%) |
| 1 | 3 | 0.2% |
| 2 | 1 | 0.1% |
| 3 | 49 | 3.1% |
| 4 | 41 | 2.6% |
| 5 | 104 | |
| 5.5 | 1 | 0.1% |
| 6 | 138 | |
| 7 | 71 | |
| 8 | 56 | |
| 9 | 62 |
| Value | Count | Frequency (%) |
| 72 | 1 | 0.1% |
| 68 | 2 | |
| 66 | 1 | 0.1% |
| 57 | 1 | 0.1% |
| 55 | 2 | |
| 54 | 1 | 0.1% |
| 53 | 1 | 0.1% |
| 52 | 3 | |
| 51 | 4 | |
| 50 | 2 |
total sulfur dioxide
Real number (ℝ)
High correlation 
| Distinct | 144 |
|---|---|
| Distinct (%) | 9.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 46.467792 |
| Minimum | 6 |
|---|---|
| Maximum | 289 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 12.6 KiB |
Quantile statistics
| Minimum | 6 |
|---|---|
| 5-th percentile | 11 |
| Q1 | 22 |
| median | 38 |
| Q3 | 62 |
| 95-th percentile | 112.1 |
| Maximum | 289 |
| Range | 283 |
| Interquartile range (IQR) | 40 |
Descriptive statistics
| Standard deviation | 32.895324 |
|---|---|
| Coefficient of variation (CV) | 0.70791666 |
| Kurtosis | 3.8098245 |
| Mean | 46.467792 |
| Median Absolute Deviation (MAD) | 18 |
| Skewness | 1.5155313 |
| Sum | 74302 |
| Variance | 1082.1024 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 28 | 43 | 2.7% |
| 24 | 36 | 2.3% |
| 15 | 35 | 2.2% |
| 18 | 35 | 2.2% |
| 23 | 34 | 2.1% |
| 14 | 33 | 2.1% |
| 20 | 33 | 2.1% |
| 31 | 32 | 2.0% |
| 38 | 31 | 1.9% |
| 27 | 30 | 1.9% |
| Other values (134) | 1257 |
| Value | Count | Frequency (%) |
| 6 | 3 | 0.2% |
| 7 | 4 | 0.3% |
| 8 | 14 | 0.9% |
| 9 | 14 | 0.9% |
| 10 | 27 | |
| 11 | 26 | |
| 12 | 29 | |
| 13 | 28 | |
| 14 | 33 | |
| 15 | 35 |
| Value | Count | Frequency (%) |
| 289 | 1 | |
| 278 | 1 | |
| 165 | 1 | |
| 160 | 1 | |
| 155 | 1 | |
| 153 | 1 | |
| 152 | 1 | |
| 151 | 2 | |
| 149 | 1 | |
| 148 | 2 |
density
Real number (ℝ)
High correlation 
| Distinct | 436 |
|---|---|
| Distinct (%) | 27.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.99674668 |
| Minimum | 0.99007 |
|---|---|
| Maximum | 1.00369 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 12.6 KiB |
Quantile statistics
| Minimum | 0.99007 |
|---|---|
| 5-th percentile | 0.993598 |
| Q1 | 0.9956 |
| median | 0.99675 |
| Q3 | 0.997835 |
| 95-th percentile | 1 |
| Maximum | 1.00369 |
| Range | 0.01362 |
| Interquartile range (IQR) | 0.002235 |
Descriptive statistics
| Standard deviation | 0.001887334 |
|---|---|
| Coefficient of variation (CV) | 0.0018934941 |
| Kurtosis | 0.93407907 |
| Mean | 0.99674668 |
| Median Absolute Deviation (MAD) | 0.00113 |
| Skewness | 0.071287663 |
| Sum | 1593.7979 |
| Variance | 3.5620295 × 10-6 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0.9972 | 36 | 2.3% |
| 0.9968 | 35 | 2.2% |
| 0.9976 | 35 | 2.2% |
| 0.998 | 29 | 1.8% |
| 0.9962 | 28 | 1.8% |
| 0.9978 | 26 | 1.6% |
| 0.9964 | 25 | 1.6% |
| 0.9994 | 24 | 1.5% |
| 0.997 | 24 | 1.5% |
| 0.9982 | 23 | 1.4% |
| Other values (426) | 1314 |
| Value | Count | Frequency (%) |
| 0.99007 | 2 | |
| 0.9902 | 1 | |
| 0.99064 | 2 | |
| 0.9908 | 1 | |
| 0.99084 | 1 | |
| 0.9912 | 1 | |
| 0.9915 | 1 | |
| 0.99154 | 1 | |
| 0.99157 | 1 | |
| 0.9916 | 2 |
| Value | Count | Frequency (%) |
| 1.00369 | 2 | |
| 1.0032 | 1 | 0.1% |
| 1.00315 | 3 | |
| 1.00289 | 1 | 0.1% |
| 1.0026 | 2 | |
| 1.00242 | 2 | |
| 1.0022 | 2 | |
| 1.0021 | 2 | |
| 1.0018 | 1 | 0.1% |
| 1.0015 | 2 |
pH
Real number (ℝ)
High correlation 
| Distinct | 89 |
|---|---|
| Distinct (%) | 5.6% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 3.3111132 |
| Minimum | 2.74 |
|---|---|
| Maximum | 4.01 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 12.6 KiB |
Quantile statistics
| Minimum | 2.74 |
|---|---|
| 5-th percentile | 3.06 |
| Q1 | 3.21 |
| median | 3.31 |
| Q3 | 3.4 |
| 95-th percentile | 3.57 |
| Maximum | 4.01 |
| Range | 1.27 |
| Interquartile range (IQR) | 0.19 |
Descriptive statistics
| Standard deviation | 0.15438646 |
|---|---|
| Coefficient of variation (CV) | 0.046626755 |
| Kurtosis | 0.80694251 |
| Mean | 3.3111132 |
| Median Absolute Deviation (MAD) | 0.1 |
| Skewness | 0.1936835 |
| Sum | 5294.47 |
| Variance | 0.023835181 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 3.3 | 57 | 3.6% |
| 3.36 | 56 | 3.5% |
| 3.26 | 53 | 3.3% |
| 3.38 | 48 | 3.0% |
| 3.39 | 48 | 3.0% |
| 3.29 | 46 | 2.9% |
| 3.32 | 45 | 2.8% |
| 3.34 | 43 | 2.7% |
| 3.28 | 42 | 2.6% |
| 3.2 | 39 | 2.4% |
| Other values (79) | 1122 |
| Value | Count | Frequency (%) |
| 2.74 | 1 | 0.1% |
| 2.86 | 1 | 0.1% |
| 2.87 | 1 | 0.1% |
| 2.88 | 2 | |
| 2.89 | 4 | |
| 2.9 | 1 | 0.1% |
| 2.92 | 4 | |
| 2.93 | 3 | |
| 2.94 | 4 | |
| 2.95 | 1 | 0.1% |
| Value | Count | Frequency (%) |
| 4.01 | 2 | |
| 3.9 | 2 | |
| 3.85 | 1 | 0.1% |
| 3.78 | 2 | |
| 3.75 | 1 | 0.1% |
| 3.74 | 1 | 0.1% |
| 3.72 | 3 | |
| 3.71 | 4 | |
| 3.7 | 1 | 0.1% |
| 3.69 | 4 |
sulphates
Real number (ℝ)
| Distinct | 96 |
|---|---|
| Distinct (%) | 6.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.65814884 |
| Minimum | 0.33 |
|---|---|
| Maximum | 2 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 12.6 KiB |
Quantile statistics
| Minimum | 0.33 |
|---|---|
| 5-th percentile | 0.47 |
| Q1 | 0.55 |
| median | 0.62 |
| Q3 | 0.73 |
| 95-th percentile | 0.93 |
| Maximum | 2 |
| Range | 1.67 |
| Interquartile range (IQR) | 0.18 |
Descriptive statistics
| Standard deviation | 0.16950698 |
|---|---|
| Coefficient of variation (CV) | 0.25755113 |
| Kurtosis | 11.720251 |
| Mean | 0.65814884 |
| Median Absolute Deviation (MAD) | 0.08 |
| Skewness | 2.4286724 |
| Sum | 1052.38 |
| Variance | 0.028732616 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0.6 | 69 | 4.3% |
| 0.58 | 68 | 4.3% |
| 0.54 | 68 | 4.3% |
| 0.62 | 61 | 3.8% |
| 0.56 | 60 | 3.8% |
| 0.57 | 55 | 3.4% |
| 0.53 | 51 | 3.2% |
| 0.59 | 51 | 3.2% |
| 0.55 | 50 | 3.1% |
| 0.63 | 48 | 3.0% |
| Other values (86) | 1018 |
| Value | Count | Frequency (%) |
| 0.33 | 1 | 0.1% |
| 0.37 | 2 | 0.1% |
| 0.39 | 6 | 0.4% |
| 0.4 | 4 | 0.3% |
| 0.42 | 5 | 0.3% |
| 0.43 | 8 | |
| 0.44 | 16 | |
| 0.45 | 12 | |
| 0.46 | 18 | |
| 0.47 | 19 |
| Value | Count | Frequency (%) |
| 2 | 1 | 0.1% |
| 1.98 | 1 | 0.1% |
| 1.95 | 2 | |
| 1.62 | 1 | 0.1% |
| 1.61 | 1 | 0.1% |
| 1.59 | 1 | 0.1% |
| 1.56 | 1 | 0.1% |
| 1.36 | 3 | |
| 1.34 | 1 | 0.1% |
| 1.33 | 1 | 0.1% |
alcohol
Real number (ℝ)
| Distinct | 65 |
|---|---|
| Distinct (%) | 4.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 10.422983 |
| Minimum | 8.4 |
|---|---|
| Maximum | 14.9 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 12.6 KiB |
Quantile statistics
| Minimum | 8.4 |
|---|---|
| 5-th percentile | 9.2 |
| Q1 | 9.5 |
| median | 10.2 |
| Q3 | 11.1 |
| 95-th percentile | 12.5 |
| Maximum | 14.9 |
| Range | 6.5 |
| Interquartile range (IQR) | 1.6 |
Descriptive statistics
| Standard deviation | 1.0656676 |
|---|---|
| Coefficient of variation (CV) | 0.10224209 |
| Kurtosis | 0.20002931 |
| Mean | 10.422983 |
| Median Absolute Deviation (MAD) | 0.7 |
| Skewness | 0.86082881 |
| Sum | 16666.35 |
| Variance | 1.1356474 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 9.5 | 139 | 8.7% |
| 9.4 | 103 | 6.4% |
| 9.8 | 78 | 4.9% |
| 9.2 | 72 | 4.5% |
| 10 | 67 | 4.2% |
| 10.5 | 67 | 4.2% |
| 9.3 | 59 | 3.7% |
| 11 | 59 | 3.7% |
| 9.6 | 59 | 3.7% |
| 9.7 | 54 | 3.4% |
| Other values (55) | 842 |
| Value | Count | Frequency (%) |
| 8.4 | 2 | 0.1% |
| 8.5 | 1 | 0.1% |
| 8.7 | 2 | 0.1% |
| 8.8 | 2 | 0.1% |
| 9 | 30 | |
| 9.05 | 1 | 0.1% |
| 9.1 | 23 | 1.4% |
| 9.2 | 72 | |
| 9.233333333 | 1 | 0.1% |
| 9.25 | 1 | 0.1% |
| Value | Count | Frequency (%) |
| 14.9 | 1 | 0.1% |
| 14 | 7 | |
| 13.6 | 4 | |
| 13.56666667 | 1 | 0.1% |
| 13.5 | 1 | 0.1% |
| 13.4 | 3 | |
| 13.3 | 3 | |
| 13.2 | 1 | 0.1% |
| 13.1 | 2 | 0.1% |
| 13 | 6 |
quality
Real number (ℝ)
| Distinct | 6 |
|---|---|
| Distinct (%) | 0.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 5.6360225 |
| Minimum | 3 |
|---|---|
| Maximum | 8 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 12.6 KiB |
Quantile statistics
| Minimum | 3 |
|---|---|
| 5-th percentile | 5 |
| Q1 | 5 |
| median | 6 |
| Q3 | 6 |
| 95-th percentile | 7 |
| Maximum | 8 |
| Range | 5 |
| Interquartile range (IQR) | 1 |
Descriptive statistics
| Standard deviation | 0.80756944 |
|---|---|
| Coefficient of variation (CV) | 0.14328712 |
| Kurtosis | 0.29670812 |
| Mean | 5.6360225 |
| Median Absolute Deviation (MAD) | 1 |
| Skewness | 0.21780158 |
| Sum | 9012 |
| Variance | 0.6521684 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 5 | 681 | |
| 6 | 638 | |
| 7 | 199 | 12.4% |
| 4 | 53 | 3.3% |
| 8 | 18 | 1.1% |
| 3 | 10 | 0.6% |
| Value | Count | Frequency (%) |
| 3 | 10 | 0.6% |
| 4 | 53 | 3.3% |
| 5 | 681 | |
| 6 | 638 | |
| 7 | 199 | 12.4% |
| 8 | 18 | 1.1% |
| Value | Count | Frequency (%) |
| 8 | 18 | 1.1% |
| 7 | 199 | 12.4% |
| 6 | 638 | |
| 5 | 681 | |
| 4 | 53 | 3.3% |
| 3 | 10 | 0.6% |
Interactions
Correlations
| alcohol | chlorides | citric acid | density | fixed acidity | free sulfur dioxide | pH | quality | residual sugar | sulphates | total sulfur dioxide | volatile acidity | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| alcohol | 1.000 | -0.285 | 0.096 | -0.462 | -0.067 | -0.081 | 0.180 | 0.479 | 0.117 | 0.207 | -0.258 | -0.225 |
| chlorides | -0.285 | 1.000 | 0.113 | 0.411 | 0.251 | 0.001 | -0.234 | -0.190 | 0.213 | 0.021 | 0.130 | 0.159 |
| citric acid | 0.096 | 0.113 | 1.000 | 0.352 | 0.662 | -0.076 | -0.548 | 0.213 | 0.176 | 0.331 | 0.009 | -0.610 |
| density | -0.462 | 0.411 | 0.352 | 1.000 | 0.623 | -0.041 | -0.312 | -0.177 | 0.422 | 0.161 | 0.129 | 0.025 |
| fixed acidity | -0.067 | 0.251 | 0.662 | 0.623 | 1.000 | -0.175 | -0.707 | 0.114 | 0.221 | 0.213 | -0.088 | -0.278 |
| free sulfur dioxide | -0.081 | 0.001 | -0.076 | -0.041 | -0.175 | 1.000 | 0.116 | -0.057 | 0.075 | 0.046 | 0.790 | 0.021 |
| pH | 0.180 | -0.234 | -0.548 | -0.312 | -0.707 | 0.116 | 1.000 | -0.044 | -0.090 | -0.080 | -0.010 | 0.234 |
| quality | 0.479 | -0.190 | 0.213 | -0.177 | 0.114 | -0.057 | -0.044 | 1.000 | 0.032 | 0.377 | -0.197 | -0.381 |
| residual sugar | 0.117 | 0.213 | 0.176 | 0.422 | 0.221 | 0.075 | -0.090 | 0.032 | 1.000 | 0.038 | 0.145 | 0.032 |
| sulphates | 0.207 | 0.021 | 0.331 | 0.161 | 0.213 | 0.046 | -0.080 | 0.377 | 0.038 | 1.000 | -0.001 | -0.326 |
| total sulfur dioxide | -0.258 | 0.130 | 0.009 | 0.129 | -0.088 | 0.790 | -0.010 | -0.197 | 0.145 | -0.001 | 1.000 | 0.094 |
| volatile acidity | -0.225 | 0.159 | -0.610 | 0.025 | -0.278 | 0.021 | 0.234 | -0.381 | 0.032 | -0.326 | 0.094 | 1.000 |
Missing values
Sample
| fixed acidity | volatile acidity | citric acid | residual sugar | chlorides | free sulfur dioxide | total sulfur dioxide | density | pH | sulphates | alcohol | quality | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 7.4 | 0.70 | 0.00 | 1.9 | 0.076 | 11.0 | 34.0 | 0.9978 | 3.51 | 0.56 | 9.4 | 5 |
| 1 | 7.8 | 0.88 | 0.00 | 2.6 | 0.098 | 25.0 | 67.0 | 0.9968 | 3.20 | 0.68 | 9.8 | 5 |
| 2 | 7.8 | 0.76 | 0.04 | 2.3 | 0.092 | 15.0 | 54.0 | 0.9970 | 3.26 | 0.65 | 9.8 | 5 |
| 3 | 11.2 | 0.28 | 0.56 | 1.9 | 0.075 | 17.0 | 60.0 | 0.9980 | 3.16 | 0.58 | 9.8 | 6 |
| 4 | 7.4 | 0.70 | 0.00 | 1.9 | 0.076 | 11.0 | 34.0 | 0.9978 | 3.51 | 0.56 | 9.4 | 5 |
| 5 | 7.4 | 0.66 | 0.00 | 1.8 | 0.075 | 13.0 | 40.0 | 0.9978 | 3.51 | 0.56 | 9.4 | 5 |
| 6 | 7.9 | 0.60 | 0.06 | 1.6 | 0.069 | 15.0 | 59.0 | 0.9964 | 3.30 | 0.46 | 9.4 | 5 |
| 7 | 7.3 | 0.65 | 0.00 | 1.2 | 0.065 | 15.0 | 21.0 | 0.9946 | 3.39 | 0.47 | 10.0 | 7 |
| 8 | 7.8 | 0.58 | 0.02 | 2.0 | 0.073 | 9.0 | 18.0 | 0.9968 | 3.36 | 0.57 | 9.5 | 7 |
| 9 | 7.5 | 0.50 | 0.36 | 6.1 | 0.071 | 17.0 | 102.0 | 0.9978 | 3.35 | 0.80 | 10.5 | 5 |
| fixed acidity | volatile acidity | citric acid | residual sugar | chlorides | free sulfur dioxide | total sulfur dioxide | density | pH | sulphates | alcohol | quality | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1589 | 6.6 | 0.725 | 0.20 | 7.8 | 0.073 | 29.0 | 79.0 | 0.99770 | 3.29 | 0.54 | 9.2 | 5 |
| 1590 | 6.3 | 0.550 | 0.15 | 1.8 | 0.077 | 26.0 | 35.0 | 0.99314 | 3.32 | 0.82 | 11.6 | 6 |
| 1591 | 5.4 | 0.740 | 0.09 | 1.7 | 0.089 | 16.0 | 26.0 | 0.99402 | 3.67 | 0.56 | 11.6 | 6 |
| 1592 | 6.3 | 0.510 | 0.13 | 2.3 | 0.076 | 29.0 | 40.0 | 0.99574 | 3.42 | 0.75 | 11.0 | 6 |
| 1593 | 6.8 | 0.620 | 0.08 | 1.9 | 0.068 | 28.0 | 38.0 | 0.99651 | 3.42 | 0.82 | 9.5 | 6 |
| 1594 | 6.2 | 0.600 | 0.08 | 2.0 | 0.090 | 32.0 | 44.0 | 0.99490 | 3.45 | 0.58 | 10.5 | 5 |
| 1595 | 5.9 | 0.550 | 0.10 | 2.2 | 0.062 | 39.0 | 51.0 | 0.99512 | 3.52 | 0.76 | 11.2 | 6 |
| 1596 | 6.3 | 0.510 | 0.13 | 2.3 | 0.076 | 29.0 | 40.0 | 0.99574 | 3.42 | 0.75 | 11.0 | 6 |
| 1597 | 5.9 | 0.645 | 0.12 | 2.0 | 0.075 | 32.0 | 44.0 | 0.99547 | 3.57 | 0.71 | 10.2 | 5 |
| 1598 | 6.0 | 0.310 | 0.47 | 3.6 | 0.067 | 18.0 | 42.0 | 0.99549 | 3.39 | 0.66 | 11.0 | 6 |
Duplicate rows
Most frequently occurring
| fixed acidity | volatile acidity | citric acid | residual sugar | chlorides | free sulfur dioxide | total sulfur dioxide | density | pH | sulphates | alcohol | quality | # duplicates | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 22 | 6.7 | 0.460 | 0.24 | 1.7 | 0.077 | 18.0 | 34.0 | 0.99480 | 3.39 | 0.60 | 10.6 | 6 | 4 |
| 52 | 7.2 | 0.360 | 0.46 | 2.1 | 0.074 | 24.0 | 44.0 | 0.99534 | 3.40 | 0.85 | 11.0 | 7 | 4 |
| 63 | 7.2 | 0.695 | 0.13 | 2.0 | 0.076 | 12.0 | 20.0 | 0.99546 | 3.29 | 0.54 | 10.1 | 5 | 4 |
| 81 | 7.5 | 0.510 | 0.02 | 1.7 | 0.084 | 13.0 | 31.0 | 0.99538 | 3.36 | 0.54 | 10.5 | 6 | 4 |
| 5 | 6.0 | 0.500 | 0.00 | 1.4 | 0.057 | 15.0 | 26.0 | 0.99448 | 3.36 | 0.45 | 9.5 | 5 | 3 |
| 12 | 6.4 | 0.640 | 0.21 | 1.8 | 0.081 | 14.0 | 31.0 | 0.99689 | 3.59 | 0.66 | 9.8 | 5 | 3 |
| 39 | 7.0 | 0.650 | 0.02 | 2.1 | 0.066 | 8.0 | 25.0 | 0.99720 | 3.47 | 0.67 | 9.5 | 6 | 3 |
| 40 | 7.0 | 0.690 | 0.07 | 2.5 | 0.091 | 15.0 | 21.0 | 0.99572 | 3.38 | 0.60 | 11.3 | 6 | 3 |
| 60 | 7.2 | 0.630 | 0.00 | 1.9 | 0.097 | 14.0 | 38.0 | 0.99675 | 3.37 | 0.58 | 9.0 | 6 | 3 |
| 104 | 7.8 | 0.600 | 0.26 | 2.0 | 0.080 | 31.0 | 131.0 | 0.99622 | 3.21 | 0.52 | 9.9 | 5 | 3 |